wolfSSL/wolfssl
Nov 2024 – May 2026
5 Months active
Languages Used
CXMLC++Shell
Technical Skills
API DesignDocumentationBuild ConfigurationC++ Build SystemsC programmingC++ programming
Takashi Kojo
PROFILE
Takashi Kojo
Contributed to the wolfSSL/wolfssl repository by developing cryptographic features, enhancing build configurations, and improving developer documentation. Delivered 4096-bit Diffie-Hellman support, expanded ML-DSA capabilities, and added Brainpool curve integration using C and C++ with a focus on robust error handling and security engineering. Improved Windows deployment by refining DLL build processes and ensuring reliable release builds. Enhanced API documentation for ECC modules and cipher suite management, clarifying usage and reducing integration friction for developers. Emphasized thorough unit testing and CI integration, particularly for cryptographic modules, resulting in improved reliability, onboarding, and maintainability across embedded systems and security protocols.
Overall Statistics
Feature vs Bugs
75%Features
Repository Contributions
10Total
Bugs
2
Commits
10
Features
6
Lines of code
3,030,125
Activity Months5
Your Network
116 peopleSame Organization
@wolfssl.com37
Aidan GarskeMember
Andras FeketeMember
Andrew HutchingsMember
Anthony HuMember
Bill PhippsMember
Bridger VossMember
Chris ConlonMember
Colton WilleyMember
David GarskeMember
Shared Repositories
79
vigneshkeerthivasanxMember
Aidan KeefeMember
Aidan GarskeMember
aidan garskeMember
Andras FeketeMember
Andrew HutchingsMember
Anthony HuMember
Albert RibesMember
night1riderMember
Work History
May 2026
1 Commits • 1 Features
May 1, 2026May 2026: Delivered targeted documentation enhancements for the WolfSSL Cipher Suite and Options management API, improving clarity and usability for developers. The update, anchored by the commit that improves argument descriptions, reduces integration effort and support overhead, and sets the stage for future API enhancements.
1 Commits • 1 Features
May 1, 2026May 2026: Delivered targeted documentation enhancements for the WolfSSL Cipher Suite and Options management API, improving clarity and usability for developers. The update, anchored by the commit that improves argument descriptions, reduces integration effort and support overhead, and sets the stage for future API enhancements.
May 2026
April 2026
1 Commits • 1 Features
Apr 1, 2026Concise monthly summary for 2026-04 focused on MLDSA testing coverage in wolfSSL/wolfssl. Key achievements delivered: added a dedicated test for the x509 public key signature type within the MLDSA test suite, committed as 582f505abfdc77c0db4bcbb8154bfd7c2e180ef6. Major bugs fixed: none reported this month. Overall impact: improved validation and stability for x509 pubkey sigtype paths in MLDSA, reducing risk of regressions and enabling faster issue detection. Technologies/skills demonstrated: C, MLDSA, unit/integration testing, git/version control, CI integration.
April 2026
1 Commits • 1 Features
Apr 1, 2026Concise monthly summary for 2026-04 focused on MLDSA testing coverage in wolfSSL/wolfssl. Key achievements delivered: added a dedicated test for the x509 public key signature type within the MLDSA test suite, committed as 582f505abfdc77c0db4bcbb8154bfd7c2e180ef6. Major bugs fixed: none reported this month. Overall impact: improved validation and stability for x509 pubkey sigtype paths in MLDSA, reducing risk of regressions and enabling faster issue detection. Technologies/skills demonstrated: C, MLDSA, unit/integration testing, git/version control, CI integration.
March 2026
6 Commits • 3 Features
Mar 1, 2026March 2026 performance summary for wolfSSL/wolfssl: Delivered significant cryptographic capability expansions and reliability improvements. Implemented 4096-bit Diffie-Hellman support with improved error handling, extended ML-DSA support with certificates and tests, added Brainpool curves to signature algorithms, and enhanced test assertions for signature OID types. These changes strengthen security posture, broaden interoperability, and improve test coverage, contributing to reduced risk and faster time-to-value for customers relying on high-security TLS configurations.
6 Commits • 3 Features
Mar 1, 2026March 2026 performance summary for wolfSSL/wolfssl: Delivered significant cryptographic capability expansions and reliability improvements. Implemented 4096-bit Diffie-Hellman support with improved error handling, extended ML-DSA support with certificates and tests, added Brainpool curves to signature algorithms, and enhanced test assertions for signature OID types. These changes strengthen security posture, broaden interoperability, and improve test coverage, contributing to reduced risk and faster time-to-value for customers relying on high-security TLS configurations.
March 2026
May 2025
1 Commits
May 1, 2025May 2025 monthly summary for wolfSSL/wolfssl: focused on stabilizing Windows deployment by ensuring DLL builds in release configurations. Key achievement: updated wolfssl.vcxproj to define WOLFSSL_DLL in both Debug and Release, enabling proper DLL creation and runtime linkage. This fix reduces customer integration friction and post-release binary issues. Overall impact includes improved distributor readiness, smoother CI, and clearer build-configuration traceability.
May 2025
1 Commits
May 1, 2025May 2025 monthly summary for wolfSSL/wolfssl: focused on stabilizing Windows deployment by ensuring DLL builds in release configurations. Key achievement: updated wolfssl.vcxproj to define WOLFSSL_DLL in both Debug and Release, enabling proper DLL creation and runtime linkage. This fix reduces customer integration friction and post-release binary issues. Overall impact includes improved distributor readiness, smoother CI, and clearer build-configuration traceability.
November 2024
1 Commits • 1 Features
Nov 1, 2024November 2024: Delivered API documentation for ECC module wc_ecc_set_curve in wolfSSL/wolfssl, enhancing API discoverability and developer onboarding. Focused on reducing ambiguity by detailing purpose, parameters, return values, and providing a usage example. This aligns with a docs-first approach to improve integration speed and reduce support requests.
1 Commits • 1 Features
Nov 1, 2024November 2024: Delivered API documentation for ECC module wc_ecc_set_curve in wolfSSL/wolfssl, enhancing API discoverability and developer onboarding. Focused on reducing ambiguity by detailing purpose, parameters, return values, and providing a usage example. This aligns with a docs-first approach to improve integration speed and reduce support requests.
November 2024
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Quality Metrics
Correctness92.0%
Maintainability88.0%
Architecture88.0%
Performance88.0%
AI Usage22.0%
Skills & Technologies
Programming Languages
CC++ShellXML
Technical Skills
API DesignBuild ConfigurationC programmingC++ Build SystemsC++ programmingCryptographyDocumentationOpenSSLShell scriptingbuild automationcryptographydocumentationembedded systemserror handlingsecurity engineering
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